 |
| |||
| 主轴 (axis principalis) | |||
| 主轴线 | |||
| 主轴 | |||
| 一次晶轴 | |||
| 主轴线 | |||
| 主惯性轴 (同 principal inertia axis) | |||
| 截面主轴 (of section); 主轴 (线); 光轴 | |||
| principal axis: 55 phrases in 11 subjects |
| Architecture | 1 |
| Automobiles | 3 |
| Aviation | 1 |
| Bridge construction | 11 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Space | 6 |
| Technology | 25 |